People · Operator
Named in public records as an officer, director or promoter · active 2022–2024 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| HSP Group, Inc. | — | Other | Series A | $24.3M | $34.8M | 2022 |
WILLIAM J. MARCINKIEWICZ at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside WILLIAM J. MARCINKIEWICZ on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Donald W. Layden, Jr. | 1 | 6 |
| Calbraith R. Wheaton | 1 | 4 |
| Benedict W. Rocchio | 1 | 2 |
| LAWRENCE M. HARDING | 1 | 2 |
| William M. Marcinkiewicz | 1 | 1 |
| CHRIS R. PAYNE | 1 | 1 |
| BENEDICT J. ROCCHIO | 1 | 1 |
| BILL J. THOMAS | 1 | 1 |
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.